object MapDemo {
  def main(args: Array[String]): Unit = {
    var clubInfo = Map(
      "编程社" -> (35, "技术"),
      "文学社" -> (28, "文化"),
      "篮球社" -> (42, "体育")
    )
    val codingClub = clubInfo("编程社")
    println(s"编程社：成员${codingClub._1}人，类型${codingClub._2}")
    clubInfo = clubInfo + ("篮球社" -> (45, "体育"))
    println("\n所有社团信息:")
    for ((name, (count, typ)) <- clubInfo) {
      println(s"$name：$count 人，$typ 类")
    }
  }
}